Tri-colored Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Tri-colored Bumble Bee - Montana Field Guide

Citizen Science – Bumble Bees of Wisconsin – UW–Madison

Bumble Bees of Wisconsin – Online guide, information, and ongoing

Minnesota Seasons - tricolored bumble bee

Minnesota Seasons - tricolored bumble bee

Yellow-banded Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Tri-colored Bumble Bee – Bumble Bees of Wisconsin – UW–Madison

Minnesota Seasons - tricolored bumble bee

Bumblebee Species found on several Barnes Tallgrass Prairie

Minnesota Seasons - tricolored bumble bee